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$84+ Cheap flights from Montana to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — PDX
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from Montana to Portland

Keep the following information in mind while searching for Montana to Portland flight deals. Data was last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$137
(Alaska Airlines)

One-way from

$84
(Delta)

Popular in

March

Cheapest in

September

Average price

$322

Good round-trip deal

$212 or less

Good one-way deal

$128 or less
Provider with most accurate pricing for Bozeman Gallatin Field-Portland flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Portland flights.
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From Montana to Portland
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One-way flight from Montana to Portland
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Highest demand for flights based on searches. 13% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Montana to Portland.
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Price to beat on a one-way flight from Montana to Portland.
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Find flight deals from Montana to Portland

Cheapest flights from Montana to Portland
Explore the most affordable flight options available from Montana to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:58 pmBZN - PDX
Nonstop1h 55mAlaska Airlines
Tue 12/910:30 amPDX - BZN
Nonstop1h 34mAlaska Airlines
Deal found 11/6$137
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:00 amMSO - PDX
1 stop5h 10mDelta
Wed 12/107:09 pmPDX - MSO
1 stop4h 27mDelta
Deal found 11/5$147
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:25 amBZN - PDX
1 stop4h 30mDelta
Tue 12/97:09 pmPDX - BZN
1 stop4h 09mDelta
Deal found 11/4$147
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:00 amMSO - PDX
1 stop5h 10mDelta
Wed 12/107:09 pmPDX - MSO
1 stop4h 27mDelta
Deal found 11/5$157
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:30 amBZN - PDX
1 stop4h 40mDelta
Sat 12/135:25 pmPDX - BZN
1 stop4h 42mDelta
Deal found 11/4$157
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:00 amMSO - PDX
2 stops9h 14mDelta
Sun 12/77:09 pmPDX - MSO
1 stop4h 27mDelta
Deal found 11/5$162
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:00 amFCA - PDX
1 stop5h 10mDelta
Thu 12/115:30 amPDX - FCA
1 stop5h 01mDelta
Deal found 11/5$167
This Alaska Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:30 amMSO - PDX
Nonstop1h 46mAlaska Airlines
Tue 12/95:49 pmPDX - MSO
1 stop5h 37mAlaska Airlines
Deal found 11/5$167
This Alaska Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/34:22 pmMSO - PDX
1 stop22h 28mAlaska Airlines
Sat 12/611:11 amPDX - MSO
Nonstop1h 23mAlaska Airlines
Deal found 11/5$171
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:00 amMSO - PDX
1 stop5h 10mDelta
Mon 12/82:23 pmPDX - MSO
2 stops9h 13mDelta
Deal found 11/4$172
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:14 amBIL - PDX
1 stop4h 56mDelta
Tue 12/161:59 pmPDX - BIL
1 stop8h 49mDelta
Deal found 11/4$177
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:00 amFCA - PDX
1 stop5h 10mDelta
Sun 12/75:30 amPDX - FCA
1 stop5h 01mDelta
Deal found 11/4$177

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Montana to Portland that are best for you.

Fly from

Montana

Fly to

Portland

Route

Depart

Return

Price

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Tue 12/2

5:10 am-6:16 am

Nonstop2h 06m

Portland

Tue 12/9

10:30 am-1:04 pm

Nonstop1h 34m

$137

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Sat 12/13

5:30 am-9:10 am

1 stop4h 40m

Portland

Sat 1/10

5:15 pm-10:27 pm

1 stop4h 12m

$147

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Fri 1/9

4:03 pm-5:00 pm

Nonstop1h 57m

Portland

Sat 1/17

10:32 am-1:06 pm

Nonstop1h 34m

$147

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Sat 12/20

5:30 pm-9:59 pm

1 stop5h 29m

Portland

Sat 1/10

5:15 pm-10:27 pm

1 stop4h 12m

$147

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Tue 12/2

7:25 am-10:55 am

1 stop4h 30m

Portland

Tue 12/9

5:05 pm-12:18 am

1 stop6h 13m

$147

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Sat 12/6

5:00 am-9:10 am

1 stop5h 10m

Portland

Tue 12/9

2:23 pm-12:36 am

2 stops9h 13m

$152

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Sun 2/1

1:03 pm-1:42 pm

Nonstop1h 39m

Portland

Mon 3/2

10:45 am-1:09 pm

Nonstop1h 24m

$157

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Thu 1/8

1:03 pm-1:42 pm

Nonstop1h 39m

Portland

Sun 1/11

11:01 am-1:23 pm

Nonstop1h 22m

$157

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Thu 12/4

5:00 am-9:10 am

1 stop5h 10m

Portland

Tue 12/9

5:05 pm-12:36 am

1 stop6h 31m

$157

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Fri 12/5

6:16 pm-12:04 am

1 stop6h 48m

Portland

Wed 12/10

7:09 pm-12:36 am

1 stop4h 27m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 60 results
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Best time to book a flight from Montana to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to Portland

What is the cheapest month to book a flight from Montana to Portland?

Currently, March is the cheapest month in which you can book a flight from Montana to Portland (average of $98). Flying from Montana to Portland in June is currently the most expensive (average of $177). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MT to PDX?

Find hourly flight availability from Montana to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

When flying from Montana to Portland, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 16% versus a flight in the evening.

What is the cheapest day to fly from Montana to Portland?

Use this chart to determine the cheapest time to fly round-trip from Montana to Portland. Price data was last updated on June 15, 2025.

Travelers seeking maximum savings on their Montana to Portland flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Montana to Portland

Explore weekly flight availability from Montana to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 6, 2025.

The most flights from USMT to PDX are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

Find useful and relevant information for your journey from Montana to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from Montana?

    For a flight from Montana to Portland, you will be flying into Portland. Portland (PDX) is just 6.0 mi from the center of the city.

  • How popular is this Montana to Portland flight route?

    This flight path from Montana to Portland was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Montana to Portland?

    A quick flight from Montana to Portland can take about 2h 06m. Alaska Airlines provides one of the quickest options available for as low as $137. Airlines will cover a distance of 552 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Montana to Portland one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $84. Users have also found prices from $119 and $139 on Alaska Airlines and United Airlines, respectively.

  • What are the most popular routes from Montana to Portland?

    Most travelers choose Missoula Johnson-Bell Field - Portland, Kalispell Glacier Park - Portland or Billings Logan Intl - Portland when deciding on the best route from Montana to Portland.

  • What are the most reliable airlines from Montana to Portland?

    Before booking your flight to Portland from Montana, check out the most reliable airlines to get you to your destination on time: Horizon Air (94%), Alaska Airlines (94%), SkyWest Airlines( 93%).

  • What are the cheapest flights from Montana to Portland?

    On average you can expect to pay $311 for a flight from Montana to Portland. The cheapest flight overall is $108 while the most popular route, (Missoula Johnson-Bell Field - Portland) is currently priced at $157.

  • Can I find deals for flights from Montana to Portland that include hotel bookings?

    Yes. In addition to deals on Montana to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Portland.

  • Can I find deals for business class flights from Montana to Portland?

    Yes. Cheapflights offers flight deals from Montana to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montana to Portland?

    Currently, March is the cheapest month in which you can book a flight from Montana to Portland (average of $98). Flying from Montana to Portland in June is currently the most expensive (average of $177). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Lake Oswego
Beaverton
McMinnville
Hillsboro
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Gresham
Troutdale

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Top 3 airlines flying from Montana to Portland

Discover the top 3 airlines that operate flights from Montana to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$118Average$379FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$137Average$264FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$144Average$352FlexibilityNo cancel feeOn-time75%

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